分辨率
- 与 分辨率 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results showed that:(1) some governing points, which were measured by submeter precision GPS, were utilized to correct the 1 m precision remote sensing image and it could satisfy the desired precision of geometrical correction, therefore, this method could be used as geometrical correction in the region where was short of the big scale relief map;(2) the density of the original data was the main factor to affect precision of the volume, and the precision of the calculated volume of earthwork could be improved to more than 90% when using the test points and feature points; the sparser the data density were, more significant could be improved; On the base that elevation of test points were measured by the submeter precision GPS, the error of the volume, which was produced by vectoring relief map to obtain DEM, could be calculated, and the calculation precision of the earthwork could be improved markedly.
结果表明:利用平面精度达亚米级的GPS测量控制点坐标对1米分辨率的遥感卫星影像进行几何校正,能够满足其几何校正的精度要求,可以解决缺乏大比例尺地形图地区的高分辨率遥感卫星影像的几何校正问题;通过对模型数据的分析,数据密度是影响体积精度的主要因素,利用检测点高程和特征点可以提高土方量计算的精度,使土方量计算的精度达到90%以上,数据密度越稀疏,精度提高越显著;采用高程精度达厘米级的RTK(Real Time Kinematic实时动态差分)测量检测点的高程,对用地形图扫描矢量化形成的DEM模型进行检测求出误差体积,可以大大提高土方量的计算精度。
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Comparing to conventional resistivity log, the high resolution array induction logging has higher resolution and deeper invertigation. So it could confirm uninvaded formation resistivity, flushed zone resistivity and invasion radius, and also provide reliable geologic parameters for reservoir description and evaluation.
高分辨率阵列感应测井克服了常规电阻率测井纵向分辨率低、探测深度浅和不能解释复杂侵入剖面等缺点,可以准确确定原状地层电阻率、冲洗带电阻率和侵入半径,可为储层描述、储层评价提供可靠的地质参数。
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Experiments indicate that the method makes the unrolling achieve a level of 97 frames per second, when dealing with 1024×768 source image to 1152×256 target image. It is 20 times faster than a lookup-table panorama unrolling without block prefetch.
实验结果表明,分块预取方法在对1024×768分辨率的原始全景图像展开为1152×256分辨率的目标全景图像时,展开数据可达每秒97帧,与不采用分块预取策略的查表展开方法相比,此方法要快近20倍。
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This paper introduced the concept of information entropy for analyzing the influence of DEM resolution on topographic characteristics(slope,upslope area per unit contour length and topographic index) calculation.
本文以褒河流域为例,引入信息熵的概念量化分析了 DEM分辨率对地形特征(坡度、单宽上坡集水面积和地形指数)计算的影响,发现随着 DEM分辨率的降低,计算得到的坡度值偏小,单宽上坡集水面积值偏大,从而导致地形指数计算值偏大。
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This means that, the main factor for TOF measurement is the intrinsic time resolution of the TOF detector.
通过对现有的TOF探测器的研究表明,塑料闪烁体TOF探测器的本征时间分辨率普遍在80ps,其总时间分辨率普遍在100ps左右。
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Twenty seven tree2ring chronologies from 7 individual sites in western and Northeasternern China
以及具有10 年分辨率的400 年全国温度序列和具有30 年分辨率的1 000 年全国温度序列。
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In the seismic data acquisition system of the field about the high resolution, the spectral equilibrating filter is a important part we set.
地层的高频吸收衰减效应是导致地震勘探分辨率不高的主要原因,在高分辨率野外地震数据采集系统中,频谱均衡滤波器是所设置的重要部件。
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In this paper, the level of resolution reduction caused by Earth′s absorption wane and the compensation effect of the spectral equilibrating filter to the high frequency signal are studied by the method of computer...
文章以频谱均衡滤波器的原理和地层吸收衰减特性为基础,用计算机模拟的方法研究地层吸收衰减使分辨率降低的程度和频谱均衡滤波器对分辨率的补偿效果,给出了较好的频谱均衡滤波器的设计方案
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High resolution processing in 3D seismic data is a systems engineering. After our country working hard the technique has been preponderant internationally, such as energisation of field acquisition, incepting and REC, noise elimination, static correction, deconvolution,imaging by excursion and so on. These applied techniques have been suited with high resolution seismic prospecting.
高分辨率三维地震勘探技术是一项系统工程,我国经过多年的技术攻关,该项技术已处于国际前列,如在野外采集中的激发、接收和录制技术等方面,以及处理中的去噪、静校正、反褶积和偏移成像等方面,已经形成与高分辨率地震勘探相配套的实用生产技术。
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The continuous bed consists of a compressed gel plug with intercommunicating "channels".
这就需要它的分辨率不随流速变化而变化,或者随流速增加,分辨率增大。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。